Bello, S., C. Bonali, L. Serafino, C. Rotondo, N. Terlizzi, and G. Lapadula. 2014. “Intra-Articular Therapy With Tumor Necrosis Factor-α Antagonists: An Update”. Reumatismo 65 (6), 257-63. https://doi.org/10.4081/reumatismo.2013.721.